ChangYin Electronic has successfully participated in the Prolight & Sound 2019 from April 2nd to 5th at the Exhibition Center Frankfuft, Germany. The four-day (2-5 April) exhibition showcased the latest wireless h

ChangYin Electronic has exhibited in HK KONG Electronics Fair this year. The four-day (Oct. 13-16) exhibition gave us a great chance to network with industry leaders and to showcase our latest wireless headphones for wor